3Q:Bill Gates once said you are the most optimistic person he has ever known.

问：比尔盖茨曾说您是他认识的最乐观的人。

youdao

I cannot be optimistic ever, but can only giggle.

我无法再乐观，只会傻笑。

youdao

I cannot be optimistic ever, but can only giggle.

我无法再乐观，只会傻笑。

youdao